Steering column



FIG. 1 is a front, top, and right-side view of a steering column showing the new design.

FIG. 2 is a front elevation view.

FIG. 3 is a right-side elevation view.

FIG. 4 is a left-side elevation view.

FIG. 5 is a rear elevation view.

FIG. 6 is a top plan view; and,

FIG. 7 is a rear, left-side, and top view.

The broken lines show environmental structure that forms no part of the claimed design. 

CLAIM The ornamental design for a steering column, as shown and described. 